Emerg Med Serv. 1993 Dec;22(12):188-221.
This 1994 Emergency Medical Services State and Province Survey gives you the most complete collection of data we've ever provided. Listings include 50 states, the District of Columbia, the Virgin Islands and 10 Canadian provinces. Our sincere thanks to the many people who responded to our request for information.
这份1994年的紧急医疗服务州及省调查为您提供了我们所提供过的最完整的数据汇总。清单涵盖50个州、哥伦比亚特区、维尔京群岛以及10个加拿大省份。衷心感谢众多响应我们信息请求的人士。